Salehizadeh, Saeideh, Negar Bizhani, Zahra Arab-Mazar, and Sara Rahmati Roodsari. “Headache As a Significant Central Nervous System Manifestation of COVID-19 Infection”. International Clinical Neuroscience Journal 9 (January 29, 2022): e7. Accessed May 6, 2024. https://journals.sbmu.ac.ir/neuroscience/article/view/33812.